翻译“电缆引出电缆桥架改穿镀锌焊接钢管”? 沿桥架设置一根镀锌扁钢,在桥架内敷设,用于桥架接地,该接地线与装置室内接地干线至少2处可靠连接 set up a galvanized flat steel along the bridge for earthing which should be laid in the bridge . this earthing line should keep at least 2 reliable connections with the indoor main earthing line of the equipments.查看更多